The story of Little Peter and his sister Anneli, who help a May beetle named Mr. Zoomzeman (German: Herr Summsemann) to retrieve his missing sixth leg from the Moon. After a fantastic and dangerous overnight adventure they recover the leg and are returned to their beds at home.

Times have changed! Women are no longer off with the unimaginativeness of men. Sex machines are just as frowned upon as limp softies. Sex is no longer talked about behind closed doors.